Sanders’ victory serves as a reminder to Clinton that despite her looming showdown with presumptive Republican nominee Donald Trump, she has yet to formally wrap up her own party’s presidential nomination.

“With this outcome, we now have won primaries and caucuses in 19 states,” Sanders said in a statement. “We are in this campaign to win the Democratic nomination and we’re going to stay in the race until the last vote is cast.”

Clinton and Sanders both want to recycle the coal industry into Solyndra reboots, but one difference is that Bernie didn’t say so out loud at a nationally televised debate: